Answer:
slope = -4/5 y-intercept = 1
Step-by-step explanation:
y = -4/5+1
Answer:
x=9
Step-by-step explanation:
Since x+5=14, then you would subtract 5 from 14. 14-5=9. So that means x equals 9.
Answer:
Dad gave Tyler $47.
Step-by-step explanation:
You add the money that Emily had left and the cost of the t-shirt.
41+6= 17
Answer:
The speed of the boat is 20 km/hr
Step-by-step explanation:
Let s be the speed of boat in still water
Let d be the distance
Upstream speed = s-4
Jane took 30 min to drive her boat upstream to water-ski at her favorite spot.
So, Distance traveled in upstream =
Downstream speed = s+4
So, Distance traveled in downstream = 
So, 
30s-120=20s+80
10s=200
s=20
Hence The speed of the boat is 20 km/hr
Answer:
m=8
Step-by-step explanation: